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    <title>Document</title>
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<body>
    <script type="text/javascript">
        var arr = [32,4,67,82,21,11];
        //轮数
        for(var i=0; i<arr.length-1; i++){
            //每轮次数
            for(var j=0; j<arr.length-1-i; j++){

                //判断前一个大于后一个数时进行交换
                if(arr[j]>arr[j+1]){
                    var temp =arr[j];
                    arr[j]= arr[j+1];
                    arr[j+1]=temp;
                }
            }
        }
        console.log(arr)
    </script>
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